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Comparing EV/EV.xs (file contents):
Revision 1.10 by root, Mon Oct 29 07:56:03 2007 UTC vs.
Revision 1.77 by root, Fri Nov 23 16:37:37 2007 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include <math.h>
6#include <netinet/in.h> 5/*#include <netinet/in.h>*/
7 6
8#include <sys/time.h> 7#define EV_PROTOTYPES 1
9#include <time.h> 8#include "EV/EVAPI.h"
9
10/* fix perl api breakage */
11#undef signal
12#undef sigaction
13
14#define EV_SELECT_IS_WINSOCKET 0
15#ifdef _WIN32
16# define EV_SELECT_USE_FD_SET 0
17# define NFDBITS PERL_NFDBITS
18# define fd_mask Perl_fd_mask
19#endif
20/* due to bugs in OS X we have to use libev/ explicitly here */
21#include "libev/ev.c"
10#include <event.h> 22#include "event.c"
23
24#ifndef _WIN32
25#define DNS_USE_GETTIMEOFDAY_FOR_ID 1
26#if !defined (WIN32) && !defined(__CYGWIN__)
27# define HAVE_STRUCT_IN6_ADDR 1
28#endif
29#undef HAVE_STRTOK_R
30#undef strtok_r
31#define strtok_r fake_strtok_r
11#include <evdns.h> 32#include "evdns.h"
33#include "evdns.c"
34#endif
12 35
13/* workaround for evhttp.h requiring obscure bsd headers */ 36#ifndef _WIN32
14#ifndef TAILQ_ENTRY 37# include <pthread.h>
15#define TAILQ_ENTRY(type) \ 38#endif
16struct { \
17 struct type *tqe_next; /* next element */ \
18 struct type **tqe_prev; /* address of previous next element */ \
19}
20#endif /* !TAILQ_ENTRY */
21#include <evhttp.h>
22 39
23#define EV_NONE 0
24#define EV_UNDEF -1
25
26#define TIMEOUT_NONE HUGE_VAL
27
28typedef struct event_base *Base;
29typedef int Signal; 40typedef int Signal;
30 41
31static HV *stash_base, *stash_event; 42static struct EVAPI evapi;
32 43
33static double tv_get (struct timeval *tv) 44static HV
34{ 45 *stash_watcher,
35 return tv->tv_sec + tv->tv_usec * 1e-6; 46 *stash_io,
36} 47 *stash_timer,
48 *stash_periodic,
49 *stash_signal,
50 *stash_idle,
51 *stash_prepare,
52 *stash_check,
53 *stash_child;
37 54
38static void tv_set (struct timeval *tv, double val) 55#ifndef SIG_SIZE
39{ 56/* kudos to Slaven Rezic for the idea */
40 tv->tv_sec = (long)val; 57static char sig_size [] = { SIG_NUM };
41 tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); 58# define SIG_SIZE (sizeof (sig_size) + 1)
42 59#endif
43}
44 60
45static int 61static int
46sv_signum (SV *sig) 62sv_signum (SV *sig)
47{ 63{
48 int signum; 64 int signum;
49 65
50 if (SvIV (sig) > 0) 66 SvGETMAGIC (sig);
51 return SvIV (sig);
52 67
53 for (signum = 1; signum < SIG_SIZE; ++signum) 68 for (signum = 1; signum < SIG_SIZE; ++signum)
54 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) 69 if (strEQ (SvPV_nolen (sig), PL_sig_name [signum]))
55 return signum; 70 return signum;
56 71
72 if (SvIV (sig) > 0)
73 return SvIV (sig);
74
57 return -1; 75 return -1;
58} 76}
59 77
60///////////////////////////////////////////////////////////////////////////// 78/////////////////////////////////////////////////////////////////////////////
61// Event 79// Event
62 80
63typedef struct ev { 81static void e_cb (struct ev_watcher *w, int revents);
64 struct event ev;
65 SV *cb, *fh;
66 SV *self; /* contains this struct */
67 double timeout;
68 double interval;
69 unsigned char active;
70 unsigned char abstime;
71} *Event;
72 82
73static double 83static int
74e_now ()
75{
76 struct timeval tv;
77 gettimeofday (&tv, 0);
78
79 return tv_get (&tv);
80}
81
82static void e_cb (int fd, short events, void *arg);
83
84static int sv_fileno (SV *fh) 84sv_fileno (SV *fh)
85{ 85{
86 SvGETMAGIC (fh); 86 SvGETMAGIC (fh);
87 87
88 if (SvROK (fh)) 88 if (SvROK (fh))
89 fh = SvRV (fh); 89 fh = SvRV (fh);
90 90
91 if (SvTYPE (fh) == SVt_PVGV) 91 if (SvTYPE (fh) == SVt_PVGV)
92 return PerlIO_fileno (IoIFP (sv_2io (fh))); 92 return PerlIO_fileno (IoIFP (sv_2io (fh)));
93 93
94 if (SvIOK (fh)) 94 if (SvOK (fh) && (SvIV (fh) >= 0) && (SvIV (fh) < 0x7fffffffL))
95 return SvIV (fh); 95 return SvIV (fh);
96 96
97 return -1; 97 return -1;
98} 98}
99 99
100static Event 100static void *
101e_new (SV *fh, short events, SV *cb) 101e_new (int size, SV *cb_sv)
102{ 102{
103 int fd = sv_fileno (fh); 103 struct ev_watcher *w;
104 Event ev;
105 SV *self = NEWSV (0, sizeof (struct ev)); 104 SV *self = NEWSV (0, size);
106 SvPOK_only (self); 105 SvPOK_only (self);
107 SvCUR_set (self, sizeof (struct ev)); 106 SvCUR_set (self, size);
108 107
109 ev = (Event)SvPVX (self); 108 w = (struct ev_watcher *)SvPVX (self);
110 109
111 ev->fh = newSVsv (fh); 110 ev_init (w, e_cb);
112 ev->cb = newSVsv (cb); 111
112 w->data = 0;
113 w->fh = 0;
114 w->cb_sv = newSVsv (cb_sv);
113 ev->self = self; 115 w->self = self;
114 ev->timeout = TIMEOUT_NONE;
115 ev->interval = 0.;
116 ev->abstime = 0;
117 ev->active = 0;
118 116
119 event_set (&ev->ev, fd, events, e_cb, (void *)ev); 117 return (void *)w;
120
121 return ev;
122} 118}
123 119
124static struct timeval * 120static void
125e_tv (Event ev) 121e_destroy (void *w_)
126{ 122{
127 static struct timeval tv; 123 struct ev_watcher *w = (struct ev_watcher *)w_;
128 double to = ev->timeout;
129 124
130 if (to == TIMEOUT_NONE) 125 SvREFCNT_dec (w->fh ); w->fh = 0;
131 return 0; 126 SvREFCNT_dec (w->cb_sv); w->cb_sv = 0;
132 127 SvREFCNT_dec (w->data ); w->data = 0;
133 if (ev->abstime)
134 {
135 double now = e_now ();
136
137 if (ev->interval)
138 ev->timeout = (to += ceil ((now - to) / ev->interval) * ev->interval);
139
140 to -= now;
141 }
142 else if (to < 0.)
143 to = 0.;
144
145 tv_set (&tv, to);
146
147 return &tv;
148} 128}
149 129
150static SV *e_self (Event ev) 130static SV *
131e_bless (struct ev_watcher *w, HV *stash)
151{ 132{
152 SV *rv; 133 SV *rv;
153 134
154 if (SvOBJECT (ev->self)) 135 if (SvOBJECT (w->self))
155 rv = newRV_inc (ev->self); 136 rv = newRV_inc (w->self);
156 else 137 else
157 { 138 {
158 rv = newRV_noinc (ev->self); 139 rv = newRV_noinc (w->self);
159 sv_bless (rv, stash_event); 140 sv_bless (rv, stash);
160 SvREADONLY_on (ev->self); 141 SvREADONLY_on (w->self);
161 } 142 }
162 143
163 return rv; 144 return rv;
164} 145}
165 146
166static int 147static SV *sv_events_cache;
167e_start (Event ev)
168{
169 if (ev->active) event_del (&ev->ev);
170 ev->active = 1;
171 return event_add (&ev->ev, e_tv (ev));
172}
173
174static int e_stop (Event ev)
175{
176 return ev->active
177 ? (ev->active = 0), event_del (&ev->ev)
178 : 0;
179}
180 148
181static void 149static void
182e_cb (int fd, short events, void *arg) 150e_cb (struct ev_watcher *w, int revents)
183{ 151{
184 struct ev *ev = (struct ev*)arg;
185 dSP; 152 dSP;
153 I32 mark = SP - PL_stack_base;
154 SV *sv_self, *sv_events;
186 155
187 ENTER; 156 sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */
188 SAVETMPS;
189 157
190 if (!(ev->ev.ev_events & EV_PERSIST) || (events & EV_TIMEOUT)) 158 if (sv_events_cache)
191 ev->active = 0; 159 {
160 sv_events = sv_events_cache; sv_events_cache = 0;
161 SvIV_set (sv_events, revents);
162 }
163 else
164 sv_events = newSViv (revents);
192 165
193 PUSHMARK (SP); 166 PUSHMARK (SP);
194 EXTEND (SP, 2); 167 EXTEND (SP, 2);
195 PUSHs (sv_2mortal (e_self (ev))); 168 PUSHs (sv_self);
196 PUSHs (sv_2mortal (newSViv (events))); 169 PUSHs (sv_events);
170
197 PUTBACK; 171 PUTBACK;
198 call_sv (ev->cb, G_DISCARD | G_VOID | G_EVAL); 172 call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL);
199 173
200 if (ev->interval && !ev->active) 174 SvREFCNT_dec (sv_self);
201 e_start (ev);
202 175
203 FREETMPS; 176 if (sv_events_cache)
177 SvREFCNT_dec (sv_events);
178 else
179 sv_events_cache = sv_events;
204 180
205 if (SvTRUE (ERRSV)) 181 if (SvTRUE (ERRSV))
206 { 182 {
207 PUSHMARK (SP); 183 PUSHMARK (SP);
208 PUTBACK; 184 PUTBACK;
209 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 185 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
210 } 186 }
211 187
188 SP = PL_stack_base + mark;
189 PUTBACK;
190}
191
192static void
193e_once_cb (int revents, void *arg)
194{
195 dSP;
196 I32 mark = SP - PL_stack_base;
197 SV *sv_events;
198
199 if (sv_events_cache)
200 {
201 sv_events = sv_events_cache; sv_events_cache = 0;
202 SvIV_set (sv_events, revents);
203 }
204 else
205 sv_events = newSViv (revents);
206
207 PUSHMARK (SP);
208 XPUSHs (sv_events);
209
210 PUTBACK;
211 call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL);
212
213 SvREFCNT_dec ((SV *)arg);
214
215 if (sv_events_cache)
216 SvREFCNT_dec (sv_events);
217 else
218 sv_events_cache = sv_events;
219
220 if (SvTRUE (ERRSV))
221 {
222 PUSHMARK (SP);
223 PUTBACK;
224 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
225 }
226
227 SP = PL_stack_base + mark;
228 PUTBACK;
229}
230
231static ev_tstamp
232e_periodic_cb (struct ev_periodic *w, ev_tstamp now)
233{
234 ev_tstamp retval;
235 int count;
236 dSP;
237
238 ENTER;
239 SAVETMPS;
240
241 PUSHMARK (SP);
242 EXTEND (SP, 2);
243 PUSHs (newRV_inc (w->self)); /* w->self MUST be blessed by now */
244 PUSHs (newSVnv (now));
245
246 PUTBACK;
247 count = call_sv (w->fh, G_SCALAR | G_EVAL);
248 SPAGAIN;
249
250 if (SvTRUE (ERRSV))
251 {
252 PUSHMARK (SP);
253 PUTBACK;
254 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
255 SPAGAIN;
256 }
257
258 if (count > 0)
259 {
260 retval = SvNV (TOPs);
261
262 if (retval < now)
263 retval = now;
264 }
265 else
266 retval = now;
267
268 FREETMPS;
212 LEAVE; 269 LEAVE;
270
271 return retval;
213} 272}
214 273
215///////////////////////////////////////////////////////////////////////////// 274/////////////////////////////////////////////////////////////////////////////
216// DNS 275// DNS
217 276
277#ifndef _WIN32
218static void 278static void
219dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg) 279dns_cb (int result, char type, int count, int ttl, void *addresses, void *arg)
220{ 280{
221 dSP; 281 dSP;
222 SV *cb = (SV *)arg; 282 SV *cb = (SV *)arg;
… …
261 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); 321 call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR);
262 } 322 }
263 323
264 LEAVE; 324 LEAVE;
265} 325}
326#endif
327
328#define CHECK_REPEAT(repeat) if (repeat < 0.) \
329 croak (# repeat " value must be >= 0");
330
331#define CHECK_FD(fh,fd) if ((fd) < 0) \
332 croak ("illegal file descriptor or filehandle (either no attached file descriptor or illegal value): %s", SvPV_nolen (fh));
266 333
267///////////////////////////////////////////////////////////////////////////// 334/////////////////////////////////////////////////////////////////////////////
268// XS interface functions 335// XS interface functions
269 336
270MODULE = EV PACKAGE = EV PREFIX = event_ 337MODULE = EV PACKAGE = EV PREFIX = ev_
338
339PROTOTYPES: ENABLE
271 340
272BOOT: 341BOOT:
273{ 342{
274 int i;
275 HV *stash = gv_stashpv ("EV", 1); 343 HV *stash = gv_stashpv ("EV", 1);
276 344
277 static const struct { 345 static const struct {
278 const char *name; 346 const char *name;
279 IV iv; 347 IV iv;
280 } *civ, const_iv[] = { 348 } *civ, const_iv[] = {
281# define const_iv(pfx, name) { # name, (IV) pfx ## name }, 349# define const_iv(pfx, name) { # name, (IV) pfx ## name },
350 const_iv (EV_, MINPRI)
351 const_iv (EV_, MAXPRI)
352
353 const_iv (EV_, UNDEF)
282 const_iv (EV_, NONE) 354 const_iv (EV_, NONE)
283 const_iv (EV_, TIMEOUT) 355 const_iv (EV_, TIMEOUT)
284 const_iv (EV_, READ) 356 const_iv (EV_, READ)
285 const_iv (EV_, WRITE) 357 const_iv (EV_, WRITE)
286 const_iv (EV_, SIGNAL) 358 const_iv (EV_, SIGNAL)
359 const_iv (EV_, IDLE)
360 const_iv (EV_, CHECK)
287 const_iv (EV_, PERSIST) 361 const_iv (EV_, ERROR)
362
288 const_iv (EV, LOOP_ONCE) 363 const_iv (EV, LOOP_ONESHOT)
289 const_iv (EV, LOOP_NONBLOCK) 364 const_iv (EV, LOOP_NONBLOCK)
290 const_iv (EV, BUFFER_READ) 365 const_iv (EV, UNLOOP_ONE)
291 const_iv (EV, BUFFER_WRITE) 366 const_iv (EV, UNLOOP_ALL)
367
368 const_iv (EV, BACKEND_SELECT)
369 const_iv (EV, BACKEND_POLL)
292 const_iv (EV, BUFFER_EOF) 370 const_iv (EV, BACKEND_EPOLL)
371 const_iv (EV, BACKEND_KQUEUE)
372 const_iv (EV, BACKEND_DEVPOLL)
293 const_iv (EV, BUFFER_ERROR) 373 const_iv (EV, BACKEND_PORT)
294 const_iv (EV, BUFFER_TIMEOUT) 374 const_iv (EV, FLAG_AUTO)
375 const_iv (EV, FLAG_NOENV)
295 }; 376 };
296 377
297 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 378 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
298 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 379 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
299 380
300 stash_base = gv_stashpv ("EV::Base" , 1); 381 stash_watcher = gv_stashpv ("EV::Watcher" , 1);
382 stash_io = gv_stashpv ("EV::Io" , 1);
383 stash_timer = gv_stashpv ("EV::Timer" , 1);
384 stash_periodic = gv_stashpv ("EV::Periodic", 1);
385 stash_signal = gv_stashpv ("EV::Signal" , 1);
386 stash_idle = gv_stashpv ("EV::Idle" , 1);
301 stash_event = gv_stashpv ("EV::Event", 1); 387 stash_prepare = gv_stashpv ("EV::Prepare" , 1);
302} 388 stash_check = gv_stashpv ("EV::Check" , 1);
389 stash_child = gv_stashpv ("EV::Child" , 1);
303 390
304double now () 391 {
305 CODE: 392 SV *sv = perl_get_sv ("EV::API", TRUE);
306 RETVAL = e_now (); 393 perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */
307 OUTPUT:
308 RETVAL
309 394
310const char *version () 395 /* the poor man's shared library emulator */
311 ALIAS: 396 evapi.ver = EV_API_VERSION;
312 method = 1 397 evapi.rev = EV_API_REVISION;
313 CODE: 398 evapi.sv_fileno = sv_fileno;
314 RETVAL = ix ? event_get_method () : event_get_version (); 399 evapi.sv_signum = sv_signum;
315 OUTPUT: 400 evapi.now = ev_now;
316 RETVAL 401 evapi.backend = ev_backend;
402 evapi.unloop = ev_unloop;
403 evapi.time = ev_time;
404 evapi.loop = ev_loop;
405 evapi.once = ev_once;
406 evapi.io_start = ev_io_start;
407 evapi.io_stop = ev_io_stop;
408 evapi.timer_start = ev_timer_start;
409 evapi.timer_stop = ev_timer_stop;
410 evapi.timer_again = ev_timer_again;
411 evapi.periodic_start = ev_periodic_start;
412 evapi.periodic_stop = ev_periodic_stop;
413 evapi.signal_start = ev_signal_start;
414 evapi.signal_stop = ev_signal_stop;
415 evapi.idle_start = ev_idle_start;
416 evapi.idle_stop = ev_idle_stop;
417 evapi.prepare_start = ev_prepare_start;
418 evapi.prepare_stop = ev_prepare_stop;
419 evapi.check_start = ev_check_start;
420 evapi.check_stop = ev_check_stop;
421 evapi.child_start = ev_child_start;
422 evapi.child_stop = ev_child_stop;
423 evapi.ref = ev_ref;
424 evapi.unref = ev_unref;
317 425
318Base event_init () 426 sv_setiv (sv, (IV)&evapi);
427 SvREADONLY_on (sv);
428 }
429#ifndef _WIN32
430 pthread_atfork (0, 0, ev_default_fork);
431#endif
432}
319 433
320int event_priority_init (int npri) 434NV ev_now ()
321 435
322int event_dispatch () 436unsigned int ev_backend ()
323 437
438NV ev_time ()
439
440unsigned int ev_default_loop (unsigned int flags = ev_supported_backends ())
441
324int event_loop (int flags = 0) 442void ev_loop (int flags = 0)
325 443
326int event_loopexit (double after = 0) 444void ev_unloop (int how = 1)
327 CODE:
328{
329 struct timeval tv;
330 tv_set (&tv, after);
331 event_loopexit (&tv);
332}
333 445
334Event event (SV *cb) 446struct ev_io *io (SV *fh, int events, SV *cb)
335 CODE:
336 RETVAL = e_new (NEWSV (0, 0), 0, cb);
337 OUTPUT:
338 RETVAL
339
340Event io (SV *fh, short events, SV *cb)
341 ALIAS: 447 ALIAS:
342 io_ns = 1 448 io_ns = 1
343 CODE: 449 CODE:
344 RETVAL = e_new (fh, events, cb); 450{
451 int fd = sv_fileno (fh);
452 CHECK_FD (fh, fd);
453
454 RETVAL = e_new (sizeof (struct ev_io), cb);
455 RETVAL->fh = newSVsv (fh);
456 ev_io_set (RETVAL, fd, events);
345 if (!ix) e_start (RETVAL); 457 if (!ix) ev_io_start (RETVAL);
346 OUTPUT:
347 RETVAL
348
349Event timed_io (SV *fh, short events, double timeout, SV *cb)
350 ALIAS:
351 timed_io_ns = 1
352 CODE:
353{
354 events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST;
355
356 RETVAL = e_new (fh, events, cb);
357
358 if (timeout)
359 {
360 RETVAL->timeout = timeout;
361 RETVAL->interval = 1;
362 }
363
364 if (!ix) e_start (RETVAL);
365} 458}
366 OUTPUT: 459 OUTPUT:
367 RETVAL 460 RETVAL
368 461
369Event timer (double after, int repeat, SV *cb) 462struct ev_timer *timer (NV after, NV repeat, SV *cb)
370 ALIAS: 463 ALIAS:
371 timer_ns = 1 464 timer_ns = 1
465 INIT:
466 CHECK_REPEAT (repeat);
372 CODE: 467 CODE:
373 RETVAL = e_new (NEWSV (0, 0), 0, cb); 468 RETVAL = e_new (sizeof (struct ev_timer), cb);
374 RETVAL->timeout = after; 469 ev_timer_set (RETVAL, after, repeat);
375 RETVAL->interval = repeat;
376 if (!ix) e_start (RETVAL); 470 if (!ix) ev_timer_start (RETVAL);
377 OUTPUT: 471 OUTPUT:
378 RETVAL 472 RETVAL
379 473
380Event timer_abs (double at, double interval, SV *cb) 474SV *periodic (NV at, NV interval, SV *reschedule_cb, SV *cb)
381 ALIAS: 475 ALIAS:
382 timer_abs_ns = 1 476 periodic_ns = 1
477 INIT:
478 CHECK_REPEAT (interval);
383 CODE: 479 CODE:
384 RETVAL = e_new (NEWSV (0, 0), 0, cb); 480{
385 RETVAL->timeout = at; 481 struct ev_periodic *w;
386 RETVAL->interval = interval; 482 w = e_new (sizeof (struct ev_periodic), cb);
387 RETVAL->abstime = 1; 483 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
484 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
485 RETVAL = e_bless ((struct ev_watcher *)w, stash_periodic);
388 if (!ix) e_start (RETVAL); 486 if (!ix) ev_periodic_start (w);
487}
389 OUTPUT: 488 OUTPUT:
390 RETVAL 489 RETVAL
391 490
392Event signal (Signal signum, SV *cb) 491struct ev_signal *signal (Signal signum, SV *cb)
393 ALIAS: 492 ALIAS:
394 signal_ns = 1 493 signal_ns = 1
395 CODE: 494 CODE:
396 RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); 495 RETVAL = e_new (sizeof (struct ev_signal), cb);
397 RETVAL->ev.ev_fd = signum; 496 ev_signal_set (RETVAL, signum);
497 if (!ix) ev_signal_start (RETVAL);
498 OUTPUT:
499 RETVAL
500
501struct ev_idle *idle (SV *cb)
502 ALIAS:
503 idle_ns = 1
504 CODE:
505 RETVAL = e_new (sizeof (struct ev_idle), cb);
506 ev_idle_set (RETVAL);
398 if (!ix) e_start (RETVAL); 507 if (!ix) ev_idle_start (RETVAL);
399 OUTPUT: 508 OUTPUT:
400 RETVAL 509 RETVAL
510
511struct ev_prepare *prepare (SV *cb)
512 ALIAS:
513 prepare_ns = 1
514 CODE:
515 RETVAL = e_new (sizeof (struct ev_prepare), cb);
516 ev_prepare_set (RETVAL);
517 if (!ix) ev_prepare_start (RETVAL);
518 OUTPUT:
519 RETVAL
520
521struct ev_check *check (SV *cb)
522 ALIAS:
523 check_ns = 1
524 CODE:
525 RETVAL = e_new (sizeof (struct ev_check), cb);
526 ev_check_set (RETVAL);
527 if (!ix) ev_check_start (RETVAL);
528 OUTPUT:
529 RETVAL
530
531struct ev_child *child (int pid, SV *cb)
532 ALIAS:
533 child_ns = 1
534 CODE:
535 RETVAL = e_new (sizeof (struct ev_child), cb);
536 ev_child_set (RETVAL, pid);
537 if (!ix) ev_child_start (RETVAL);
538 OUTPUT:
539 RETVAL
540
541void once (SV *fh, int events, SV *timeout, SV *cb)
542 CODE:
543 ev_once (
544 sv_fileno (fh), events,
545 SvOK (timeout) ? SvNV (timeout) : -1.,
546 e_once_cb,
547 newSVsv (cb)
548 );
401 549
402PROTOTYPES: DISABLE 550PROTOTYPES: DISABLE
403 551
404
405MODULE = EV PACKAGE = EV::Base PREFIX = event_base_
406
407Base new ()
408 CODE:
409 RETVAL = event_init ();
410 OUTPUT:
411 RETVAL
412
413int event_base_dispatch (Base base)
414
415int event_base_loop (Base base, int flags = 0)
416
417int event_base_loopexit (Base base, double after)
418 CODE:
419{
420 struct timeval tv;
421 tv.tv_sec = (long)after;
422 tv.tv_usec = (long)(after - tv.tv_sec) * 1e6;
423 event_base_loopexit (base, &tv);
424}
425
426int event_base_priority_init (Base base, int npri)
427
428void event_base_set (Base base, Event ev)
429 C_ARGS: base, &ev->ev
430
431void DESTROY (Base base)
432 CODE:
433 /*event_base_free (base);*/ /* causes too many problems */
434
435
436MODULE = EV PACKAGE = EV::Event PREFIX = event_ 552MODULE = EV PACKAGE = EV::Watcher PREFIX = ev_
437 553
438int event_priority_set (Event ev, int pri) 554int ev_is_active (struct ev_watcher *w)
439 C_ARGS: &ev->ev, pri
440 555
441int event_add (Event ev, double timeout = TIMEOUT_NONE) 556SV *cb (struct ev_watcher *w, SV *new_cb = 0)
442 CODE: 557 CODE:
443 ev->timeout = timeout; 558{
444 ev->abstime = 0;
445 RETVAL = e_start (ev);
446 OUTPUT:
447 RETVAL
448
449int event_start (Event ev)
450 CODE:
451 RETVAL = e_start (ev);
452 OUTPUT:
453 RETVAL
454
455int event_del (Event ev)
456 ALIAS:
457 stop = 0
458 CODE:
459 RETVAL = e_stop (ev);
460 OUTPUT:
461 RETVAL
462
463void DESTROY (Event ev)
464 CODE:
465 e_stop (ev);
466 SvREFCNT_dec (ev->cb);
467 SvREFCNT_dec (ev->fh);
468
469SV *cb (Event ev, SV *new_cb = 0)
470 CODE:
471 RETVAL = newSVsv (ev->cb); 559 RETVAL = newSVsv (w->cb_sv);
560
472 if (items > 1) 561 if (items > 1)
473 sv_setsv (ev->cb, new_cb); 562 sv_setsv (w->cb_sv, new_cb);
563}
474 OUTPUT: 564 OUTPUT:
475 RETVAL 565 RETVAL
476 566
477SV *fh (Event ev, SV *new_fh = 0) 567SV *data (struct ev_watcher *w, SV *new_data = 0)
478 CODE: 568 CODE:
479 RETVAL = newSVsv (ev->fh); 569{
570 RETVAL = w->data ? newSVsv (w->data) : &PL_sv_undef;
571}
572 OUTPUT:
573 RETVAL
574
575void trigger (struct ev_watcher *w, int revents = EV_NONE)
576 CODE:
577 w->cb (w, revents);
578
579int priority (struct ev_watcher *w, int new_priority = 0)
580 CODE:
581{
582 RETVAL = w->priority;
583
480 if (items > 1) 584 if (items > 1)
481 { 585 {
482 if (ev->active) event_del (&ev->ev); 586 int active = ev_is_active (w);
483 sv_setsv (ev->fh, new_fh); 587
484 ev->ev.ev_fd = sv_fileno (ev->fh); 588 if (new_priority < EV_MINPRI || new_priority > EV_MAXPRI)
485 ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; 589 croak ("watcher priority out of range, value must be between %d and %d, inclusive", EV_MINPRI, EV_MAXPRI);
486 if (ev->active) event_add (&ev->ev, e_tv (ev)); 590
591 if (active)
592 {
593 /* grrr. */
594 PUSHMARK (SP);
595 XPUSHs (ST (0));
596 call_method ("stop", G_DISCARD | G_VOID);
597 }
598
599 ev_set_priority (w, new_priority);
600
601 if (active)
602 {
603 PUSHMARK (SP);
604 XPUSHs (ST (0));
605 call_method ("start", G_DISCARD | G_VOID);
606 }
487 } 607 }
608}
488 OUTPUT: 609 OUTPUT:
489 RETVAL 610 RETVAL
490 611
491SV *signal (Event ev, SV *new_signal = 0) 612MODULE = EV PACKAGE = EV::Io PREFIX = ev_io_
492 CODE:
493{
494 Signal signum;
495 613
496 if (items > 1) 614void ev_io_start (struct ev_io *w)
497 signum = sv_signum (new_signal); /* may croak here */
498 615
616void ev_io_stop (struct ev_io *w)
617
618void DESTROY (struct ev_io *w)
619 CODE:
620 ev_io_stop (w);
621 e_destroy (w);
622
623void set (struct ev_io *w, SV *fh, int events)
624 CODE:
625{
626 int active = ev_is_active (w);
627 int fd = sv_fileno (fh);
628 CHECK_FD (fh, fd);
629
630 if (active) ev_io_stop (w);
631
632 sv_setsv (w->fh, fh);
633 ev_io_set (w, fd, events);
634
635 if (active) ev_io_start (w);
636}
637
638SV *fh (struct ev_io *w, SV *new_fh = 0)
639 CODE:
640{
499 RETVAL = newSVsv (ev->fh); 641 RETVAL = newSVsv (w->fh);
500 642
501 if (items > 1) 643 if (items > 1)
502 { 644 {
503 if (ev->active) event_del (&ev->ev); 645 int active = ev_is_active (w);
646 if (active) ev_io_stop (w);
647
504 sv_setsv (ev->fh, new_signal); 648 sv_setsv (w->fh, new_fh);
505 ev->ev.ev_fd = signum; 649 ev_io_set (w, sv_fileno (w->fh), w->events);
506 ev->ev.ev_events |= EV_SIGNAL; 650
507 if (ev->active) event_add (&ev->ev, e_tv (ev)); 651 if (active) ev_io_start (w);
508 } 652 }
509} 653}
510 OUTPUT: 654 OUTPUT:
511 RETVAL 655 RETVAL
512 656
513short events (Event ev, short new_events = EV_UNDEF) 657int events (struct ev_io *w, int new_events = EV_UNDEF)
514 CODE: 658 CODE:
659{
515 RETVAL = ev->ev.ev_events; 660 RETVAL = w->events;
661
516 if (items > 1) 662 if (items > 1)
517 { 663 {
518 if (ev->active) event_del (&ev->ev); 664 int active = ev_is_active (w);
519 ev->ev.ev_events = new_events; 665 if (active) ev_io_stop (w);
520 if (ev->active) event_add (&ev->ev, e_tv (ev)); 666
667 ev_io_set (w, w->fd, new_events);
668
669 if (active) ev_io_start (w);
521 } 670 }
671}
522 OUTPUT: 672 OUTPUT:
523 RETVAL 673 RETVAL
524 674
525double timeout (Event ev, double new_timeout = 0., int repeat = 0) 675MODULE = EV PACKAGE = EV::Signal PREFIX = ev_signal_
676
677void ev_signal_start (struct ev_signal *w)
678
679void ev_signal_stop (struct ev_signal *w)
680
681void DESTROY (struct ev_signal *w)
526 CODE: 682 CODE:
683 ev_signal_stop (w);
684 e_destroy (w);
685
686void set (struct ev_signal *w, SV *signal)
687 CODE:
688{
689 Signal signum = sv_signum (signal); /* may croak here */
690 int active = ev_is_active (w);
691
692 if (active) ev_signal_stop (w);
693
694 ev_signal_set (w, signum);
695
696 if (active) ev_signal_start (w);
697}
698
699int signal (struct ev_signal *w, SV *new_signal = 0)
700 CODE:
701{
527 RETVAL = ev->timeout; 702 RETVAL = w->signum;
703
528 if (items > 1) 704 if (items > 1)
529 { 705 {
530 if (ev->active) event_del (&ev->ev); 706 Signal signum = sv_signum (new_signal); /* may croak here */
531 ev->timeout = new_timeout; 707 int active = ev_is_active (w);
532 ev->interval = repeat; 708 if (active) ev_signal_stop (w);
533 ev->abstime = 0; 709
534 if (ev->active) event_add (&ev->ev, e_tv (ev)); 710 ev_signal_set (w, signum);
711
712 if (active) ev_signal_start (w);
535 } 713 }
714}
536 OUTPUT: 715 OUTPUT:
537 RETVAL 716 RETVAL
538 717
539void timeout_abs (Event ev, double at, double interval = 0.) 718MODULE = EV PACKAGE = EV::Timer PREFIX = ev_timer_
540 CODE:
541 if (ev->active) event_del (&ev->ev);
542 ev->timeout = at;
543 ev->interval = interval;
544 ev->abstime = 1;
545 if (ev->active) event_add (&ev->ev, e_tv (ev));
546 719
720void ev_timer_start (struct ev_timer *w)
721 INIT:
722 CHECK_REPEAT (w->repeat);
723
724void ev_timer_stop (struct ev_timer *w)
725
726void ev_timer_again (struct ev_timer *w)
727 INIT:
728 CHECK_REPEAT (w->repeat);
729
730void DESTROY (struct ev_timer *w)
731 CODE:
732 ev_timer_stop (w);
733 e_destroy (w);
734
735void set (struct ev_timer *w, NV after, NV repeat = 0.)
736 INIT:
737 CHECK_REPEAT (repeat);
738 CODE:
739{
740 int active = ev_is_active (w);
741 if (active) ev_timer_stop (w);
742 ev_timer_set (w, after, repeat);
743 if (active) ev_timer_start (w);
744}
745
746MODULE = EV PACKAGE = EV::Periodic PREFIX = ev_periodic_
747
748void ev_periodic_start (struct ev_periodic *w)
749 INIT:
750 CHECK_REPEAT (w->interval);
751
752void ev_periodic_stop (struct ev_periodic *w)
753
754void ev_periodic_again (struct ev_periodic *w)
755
756void DESTROY (struct ev_periodic *w)
757 CODE:
758 ev_periodic_stop (w);
759 e_destroy (w);
760
761void set (struct ev_periodic *w, NV at, NV interval = 0., SV *reschedule_cb = &PL_sv_undef)
762 INIT:
763 CHECK_REPEAT (interval);
764 CODE:
765{
766 int active = ev_is_active (w);
767 if (active) ev_periodic_stop (w);
768
769 SvREFCNT_dec (w->fh);
770 w->fh = SvTRUE (reschedule_cb) ? newSVsv (reschedule_cb) : 0;
771 ev_periodic_set (w, at, interval, w->fh ? e_periodic_cb : 0);
772
773 if (active) ev_periodic_start (w);
774}
775
776MODULE = EV PACKAGE = EV::Idle PREFIX = ev_idle_
777
778void ev_idle_start (struct ev_idle *w)
779
780void ev_idle_stop (struct ev_idle *w)
781
782void DESTROY (struct ev_idle *w)
783 CODE:
784 ev_idle_stop (w);
785 e_destroy (w);
786
787MODULE = EV PACKAGE = EV::Prepare PREFIX = ev_check_
788
789void ev_prepare_start (struct ev_prepare *w)
790
791void ev_prepare_stop (struct ev_prepare *w)
792
793void DESTROY (struct ev_prepare *w)
794 CODE:
795 ev_prepare_stop (w);
796 e_destroy (w);
797
798MODULE = EV PACKAGE = EV::Check PREFIX = ev_check_
799
800void ev_check_start (struct ev_check *w)
801
802void ev_check_stop (struct ev_check *w)
803
804void DESTROY (struct ev_check *w)
805 CODE:
806 ev_check_stop (w);
807 e_destroy (w);
808
809MODULE = EV PACKAGE = EV::Child PREFIX = ev_child_
810
811void ev_child_start (struct ev_child *w)
812
813void ev_child_stop (struct ev_child *w)
814
815void DESTROY (struct ev_child *w)
816 CODE:
817 ev_child_stop (w);
818 e_destroy (w);
819
820void set (struct ev_child *w, int pid)
821 CODE:
822{
823 int active = ev_is_active (w);
824 if (active) ev_child_stop (w);
825
826 ev_child_set (w, pid);
827
828 if (active) ev_child_start (w);
829}
830
831int pid (struct ev_child *w, int new_pid = 0)
832 CODE:
833{
834 RETVAL = w->pid;
835
836 if (items > 1)
837 {
838 int active = ev_is_active (w);
839 if (active) ev_child_stop (w);
840
841 ev_child_set (w, new_pid);
842
843 if (active) ev_child_start (w);
844 }
845}
846 OUTPUT:
847 RETVAL
848
849
850int rstatus (struct ev_child *w)
851 ALIAS:
852 rpid = 1
853 CODE:
854 RETVAL = ix ? w->rpid : w->rstatus;
855 OUTPUT:
856 RETVAL
857
858#ifndef _WIN32
547 859
548MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_ 860MODULE = EV PACKAGE = EV::DNS PREFIX = evdns_
549 861
550BOOT: 862BOOT:
551{ 863{
… …
622 934
623int evdns_set_option (char *option, char *val, int flags) 935int evdns_set_option (char *option, char *val, int flags)
624 936
625int evdns_resolv_conf_parse (int flags, const char *filename) 937int evdns_resolv_conf_parse (int flags, const char *filename)
626 938
627#ifdef MS_WINDOWS 939#ifdef _WIN32
628 940
629int evdns_config_windows_nameservers () 941int evdns_config_windows_nameservers ()
630 942
631#endif 943#endif
632 944
… …
634 946
635void evdns_search_add (char *domain) 947void evdns_search_add (char *domain)
636 948
637void evdns_search_ndots_set (int ndots) 949void evdns_search_ndots_set (int ndots)
638 950
951#if 0
639 952
640MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_ 953MODULE = EV PACKAGE = EV::HTTP PREFIX = evhttp_
641 954
642BOOT: 955BOOT:
643{ 956{
… …
673 986
674#HttpRequest new (SV *klass, SV *cb) 987#HttpRequest new (SV *klass, SV *cb)
675 988
676#void DESTROY (struct evhttp_request *req); 989#void DESTROY (struct evhttp_request *req);
677 990
991#endif
678 992
993#endif
679 994
680 995
681 996
682 997
683 998
684 999
1000

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